MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector URL. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/wix?keyword=exercicios+com+mini+band', suggesting a lure to a malicious site. The ML classifier strongly indicates maliciousness, and the presence of numerous external links points to a link farm or redirection strategy.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.cc/wix?keyword=exercicios+com+mini+band
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/b8c837_fe32f41167d64790aa6cbf2f5ab06d77.pdf
- https://static.usrfiles.com/ugd/b8c837_75af4c98b558483ab5b7d42cc283ab75.pdf
- https://static.usrfiles.com/ugd/b8c837_8758fbd13a154e019d46c88081db4d8f.pdf
- https://static.usrfiles.com/ugd/b8c837_be9f28fe57fe4203af86192898d17ca9.pdf
- https://static.usrfiles.com/ugd/b8c837_7c92dd1d815e434e89c35f4a19456138.pdf
- https://static.usrfiles.com/ugd/b8c837_c9f18cad06e041a6baedb4428c042c3d.pdf
- https://static.usrfiles.com/ugd/b8c837_9152adba514f4e8fa39da77a059d4bd7.pdf
- https://static.usrfiles.com/ugd/b8c837_889d4b88bee9423abddabc7b51e033ab.pdf
- https://static.usrfiles.com/ugd/b8c837_19eb905ce2e84e5c9984de8a8255a2fc.pdf
- https://cdn.shopify.com/s/files/1/0434/3123/1655/files/vefoxo.pdf
- https://cdn.shopify.com/s/files/1/0434/3755/5864/files/87414906356.pdf
- https://cdn.shopify.com/s/files/1/0432/3157/6231/files/pf_withdrawal_form_file.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060ef.bind016c6e1635b8c312f8ac237cee72faef98e6da6130bb3a3f959f2f7b9ea08f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60EF | 4924 bytes |
font_01_sfnt_off0000717d.bin6b9d04dfbd6eb20051aa0765a82b0d51c48f0ec72bc45c03e17e81f40bd08dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x717D | 10100 bytes |
font_02_sfnt_off000093c8.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93C8 | 4324 bytes |
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